| // errorcheck | |
| // Copyright 2018 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package p | |
| type intAlias = int | |
| func f() { | |
| switch interface{}(nil) { | |
| case uint8(0): | |
| case byte(0): // ERROR "duplicate case" | |
| case int32(0): | |
| case rune(0): // ERROR "duplicate case" | |
| case int(0): | |
| case intAlias(0): // ERROR "duplicate case" | |
| } | |
| } |